Transaction not yet indexed

52DeF3MsTUiCETPHo5Y5cNu8FzCqDYQ2qKkPC2AGFhAXJ9WH5exYnu5yJEBsJknr6jGpyAMy8ECMivY7xZS1mM2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.